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Quiz on tooth eruption and calcification dates of mandibular adult teeth.

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Adult mandibular tooth eruption and calcification dates

Question 1 of 24

1

When do the mandibular central incisors erupt?

Select one of the following:

  • 6-7 years

  • 7-8 years

  • 9-10 years

  • 11-12 years

Explanation

Question 2 of 24

1

When do the mandibular lateral incisors erupt?

Select one of the following:

  • 7-8 years

  • 6-7 years

  • 10-12 years

  • 18-21 years

Explanation

Question 3 of 24

1

When do the mandibular canines erupt?

Select one of the following:

  • 9-10 years

  • 7-8 years

  • 11-12 years

  • 12-13 years

Explanation

Question 4 of 24

1

When do the mandibular first pre-molars erupt?

Select one of the following:

  • 10-12 years

  • 11-12 years

  • 12-13 years

  • 18-21 years

Explanation

Question 5 of 24

1

When do the mandibular second pre-molars erupt?

Select one of the following:

  • 11-12 years

  • 12-13 years

  • 6-7 years

  • 7-8 years

Explanation

Question 6 of 24

1

When do the mandibular first molars erupt?

Select one of the following:

  • 6-7 years

  • 12-13 years

  • 18-21 years

  • 7-8 years

Explanation

Question 7 of 24

1

When do the mandibular second molars erupt?

Select one of the following:

  • 12-13 years

  • 18-21 years

  • 10-11 years

  • 7-8 years

Explanation

Question 8 of 24

1

When do the mandibular third molars erupt?

Select one of the following:

  • 18-21 years

  • 12-13 years

  • 7-8 years

  • 10-12 years

Explanation

Question 9 of 24

1

When does calcification of the mandibular central incisors begin?

Select one of the following:

  • 3-4 months

  • 10-12 months

  • 7-8 months

Explanation

Question 10 of 24

1

When does calcification of the mandibular lateral incisors begin?

Select one of the following:

  • 3-4 months

  • 4-5 months

  • 1-2 months

Explanation

Question 11 of 24

1

When does calcification of the mandibular canines begin?

Select one of the following:

  • 4-5 months

  • 3-4 months

  • 10-12 months

Explanation

Question 12 of 24

1

When does calcification of the mandibular first pre-molars begin?

Select one of the following:

  • 1 3/4 - 2 years

  • 4-5 months

  • 1 - 1/2 years

Explanation

Question 13 of 24

1

When does calcification of the mandibular second pre-molars begin?

Select one of the following:

  • 2 1/4 - 2 1/2 years

  • 1 3/4 - 2 years

  • 6-7 months

Explanation

Question 14 of 24

1

When does calcification of the mandibular first molars begin?

Select one of the following:

  • Birth

  • 6-7 months

  • 3-4 months

Explanation

Question 15 of 24

1

When does calcification of the mandibular second molars begin?

Select one of the following:

  • 2 1/2 - 3 years

  • 2 1/4 - 2 1/2 years

  • 4-5 months

Explanation

Question 16 of 24

1

When does calcification of the mandibular third molars begin?

Select one of the following:

  • 8-10 years

  • 2 1/2 - 3 years

  • 4-5 months

Explanation

Question 17 of 24

1

When is the enamel of the mandibular central incisors complete?

Select one of the following:

  • 4-5 years

  • 6-7 years

  • 18-21 years

Explanation

Question 18 of 24

1

When is the enamel of the mandibular lateral incisors complete?

Select one of the following:

  • 4-5 years

  • 6-7 years

  • 12-13 years

Explanation

Question 19 of 24

1

When is the enamel of the mandibular canines complete?

Select one of the following:

  • 6-7 years

  • 4-5 years

  • 7-8 years

Explanation

Question 20 of 24

1

When is the enamel of the mandibular first pre-molars complete?

Select one of the following:

  • 5-6 years

  • 6-7 years

  • 10-11 years

Explanation

Question 21 of 24

1

When is the enamel of the mandibular second pre-molars complete?

Select one of the following:

  • 6-7 years

  • 4-5 years

  • 12-16 years

Explanation

Question 22 of 24

1

When is the enamel of the mandibular first molars complete?

Select one of the following:

  • 2 1/2 - 3 years

  • 1 3/4 - 2 years

  • 6-7 years

Explanation

Question 23 of 24

1

When is the enamel of the mandibular second molars complete?

Select one of the following:

  • 7-8 years

  • 2 1/2 - 3 1/2 years

  • 4-5 years

Explanation

Question 24 of 24

1

When is the enamel of the mandibular third molars complete?

Select one of the following:

  • 12-16 years

  • 8-10 years

  • 6-7 years

Explanation